OPI Nail Envy is the ideal treatment for any nail. It strengthens your natural nails and prevents peeling, cracking and splitting for your hardest, longest nails ever! This maximum strength formula with hydrolysed wheat protein and calcium is the best thing since sliced bread for your troubled nails.

Winner in the 135 best beauty buys: InStyle, 2002 (USA).

OPI Original Nail Envy contains formaldehyde resin and formaldehyde. OPI Original Nail Envy takes the most severely damaged nails from mush to muscle.

Price: £16.00